## The contents of this file are subject to the Mozilla Public License
## Version 1.1 (the "License"); you may not use this file except in
## compliance with the License. You may obtain a copy of the License
## at https://www.mozilla.org/MPL/
##
## Software distributed under the License is distributed on an "AS IS"
## basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
## the License for the specific language governing rights and
## limitations under the License.
##
## The Original Code is RabbitMQ.
##
## The Initial Developer of the Original Code is GoPivotal, Inc.
## Copyright (c) 2007-2020 VMware, Inc. or its affiliates.  All rights reserved.

defmodule RabbitMQ.CLI.Ctl.Commands.SetUserTagsCommand do
  alias RabbitMQ.CLI.Core.{DocGuide, Helpers}

  @behaviour RabbitMQ.CLI.CommandBehaviour

  def merge_defaults(args, opts), do: {args, opts}

  def validate([], _) do
    {:validation_failure, :not_enough_args}
  end
  def validate(_, _), do: :ok

  use RabbitMQ.CLI.Core.RequiresRabbitAppRunning

  def run([user | tags], %{node: node_name}) do
    :rabbit_misc.rpc_call(
      node_name,
      :rabbit_auth_backend_internal,
      :set_tags,
      [user, tags, Helpers.cli_acting_user()]
    )
  end

  use RabbitMQ.CLI.DefaultOutput

  def usage, do: "set_user_tags <username> <tag> [...]"

  def usage_additional() do
    [
      ["<username>", "Self-explanatory"],
      ["<tags>", "Space separated list of tags"]
    ]
  end

  def usage_doc_guides() do
    [
      DocGuide.management(),
      DocGuide.access_control()
    ]
  end

  def help_section(), do: :user_management

  def description(), do: "Sets user tags"

  def banner([user | tags], _) do
    "Setting tags for user \"#{user}\" to [#{tags |> Enum.join(", ")}] ..."
  end
end
